<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<script src="../lib/jquery/jquery-2.1.4.js"></script>
	</head>
	<body>
		
		<select id="sel">
			<option value="0">0</option>
			<option value="1">1</option>
		</select>
		
		<script>
			$(document).on("change","#sel",function(){
				console.log(222)
			})
			
			function aa(){
				$("#sel").change();
			}
		</script>
		
	</body>
</html>
